Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 5388 b
Host star HD 5388 • 772.5 d orbit
Records
4
archive rows
Discovery
2010
Radial Velocity
Radius
—
default parameter set
Mass
1017.1 M⊕
default parameter set
HD 5388
temperature unconstrained
Canonical Summary
Adopted planet values from the default parameter set
Values come from the archive's default parameter set. Missing values stay missing. Ranges and counts describe all source rows.
Selected source: Piccinini et al. 2026
Host Star
HD 5388
Stable across source rows
Discovery Year
2010
Stable across source rows
Orbital Period
772.5 day
772.5 to 777
Semi-Major Axis
1.76 au
1.76 to 1.76
Mass
1017.1 Mearth
622.9 to 2.20e4
Provenance
Underlying measurements and references
Evidence Summary
Rows
4
Refs
3
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2010 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 772.5 day | — | 1017.1 Mearth | — | Piccinini et al. 2026 |
| 2010 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 772.5 day | — | 1048.8 Mearth | — | Piccinini et al. 2026 |
| 2010 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | — | — | 2.20e4 Mearth | — | Sahlmann et al. 2011 |
| 2010 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 777 day | — | 622.9 Mearth | — | Santos et al. 2010 |